228425857

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 263914560

約数和(自身を除く): 35488703

約数列:

[1, 11, 23, 121, 211, 253, 389, 2321, 2783, 4279, 4853, 8947, 25531, 47069, 53383, 82079, 98417, 587213, 902869, 1082587, 1887817, 9931559, 20765987, 228425857]

約数ペア:

[(1, 228425857), (11, 20765987), (23, 9931559), (121, 1887817), (211, 1082587), (253, 902869), (389, 587213), (2321, 98417), (2783, 82079), (4279, 53383), (4853, 47069), (8947, 25531)]